Measurements; Measure A Density Reading - GE Revolution CT User Manual

4 Measurements

4.1 Measure a density reading

Use these procedures to obtain information on areas of anatomy and pathology.
1. From the viewport control panel, click the arrow next to
2.
Select the [Rectangular ROI]
NOTE: The Ellipse ROI button is also available from the hover menu bar which appears
when you hover your cursor over a viewport.
3. Position the cursor on the image and click to deposit the insertion point.
○
For Draw free hand ROI, move the solid blue box to the start point. Press and hold
<Shift>, then click and drag to define the area for the trace.
○
For Rectangular ROI or Ellipse ROI, click and drag on the small box in the upper-right
corner of the ROI to resize or click the ROI number and drag to a new location.
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Illustration 14: Measure/Annotate tools
, [Ellipse ROI]
Revolution CT User Manual
Direction 5480385-1EN, Revision 1
Measure/Annotate .
or [Draw free hand ROI]
4 Measurements
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